TSTP Solution File: PUZ008-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : PUZ008-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 17:58:08 EDT 2022

% Result   : Unsatisfiable 0.44s 1.07s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ008-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun May 29 02:17:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.07  *** allocated 10000 integers for termspace/termends
% 0.44/1.07  *** allocated 10000 integers for clauses
% 0.44/1.07  *** allocated 10000 integers for justifications
% 0.44/1.07  Bliksem 1.12
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  Automatic Strategy Selection
% 0.44/1.07  
% 0.44/1.07  Clauses:
% 0.44/1.07  [
% 0.44/1.07     [ ~( achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( Z ), 
% 0.44/1.07    c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z
% 0.44/1.07     ), c( s( T ) ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s( 
% 0.44/1.07    T ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( Z ), c( s( s( T ) ) ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s( 
% 0.44/1.07    s( T ) ) ) ) ) ), achievable( west( m( X ), c( s( s( Y ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest, east( m( Z ), 
% 0.44/1.07    c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( 
% 0.44/1.07    Z ) ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ), 
% 0.44/1.07    c( T ) ) ) ), achievable( west( m( s( X ) ), c( Y ) ), boatonwest, east( 
% 0.44/1.07    m( Z ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( s( s( Z ) ) ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z )
% 0.44/1.07     ) ), c( T ) ) ) ), achievable( west( m( s( s( X ) ) ), c( Y ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( s( Z ) ), c( s( T ) ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ), 
% 0.44/1.07    c( s( T ) ) ) ) ), achievable( west( m( s( X ) ), c( s( Y ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ],
% 0.44/1.07     [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, east( Z, T ) ) ]
% 0.44/1.07    ,
% 0.44/1.07     [ achievable( west( m( s( X ) ), c( s( s( s( X ) ) ) ) ), Y, east( Z, T
% 0.44/1.07     ) ) ],
% 0.44/1.07     [ achievable( west( X, Y ), Z, east( m( s( T ) ), c( s( s( T ) ) ) ) ) ]
% 0.44/1.07    ,
% 0.44/1.07     [ achievable( west( X, Y ), Z, east( m( s( T ) ), c( s( s( s( T ) ) ) )
% 0.44/1.07     ) ) ],
% 0.44/1.07     [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( n0 ), c( n0 ) ) ) ],
% 0.44/1.07     [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s( n0 ) ) )
% 0.44/1.07     ), c( s( s( s( n0 ) ) ) ) ) ) ) ]
% 0.44/1.07  ] .
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  percentage equality = 0.000000, percentage horn = 1.000000
% 0.44/1.07  This is a near-Horn, non-equality  problem
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  Options Used:
% 0.44/1.07  
% 0.44/1.07  useres =            1
% 0.44/1.07  useparamod =        0
% 0.44/1.07  useeqrefl =         0
% 0.44/1.07  useeqfact =         0
% 0.44/1.07  usefactor =         1
% 0.44/1.07  usesimpsplitting =  0
% 0.44/1.07  usesimpdemod =      0
% 0.44/1.07  usesimpres =        4
% 0.44/1.07  
% 0.44/1.07  resimpinuse      =  1000
% 0.44/1.07  resimpclauses =     20000
% 0.44/1.07  substype =          standard
% 0.44/1.07  backwardsubs =      1
% 0.44/1.07  selectoldest =      5
% 0.44/1.07  
% 0.44/1.07  litorderings [0] =  split
% 0.44/1.07  litorderings [1] =  liftord
% 0.44/1.07  
% 0.44/1.07  termordering =      none
% 0.44/1.07  
% 0.44/1.07  litapriori =        1
% 0.44/1.07  termapriori =       0
% 0.44/1.07  litaposteriori =    0
% 0.44/1.07  termaposteriori =   0
% 0.44/1.07  demodaposteriori =  0
% 0.44/1.07  ordereqreflfact =   0
% 0.44/1.07  
% 0.44/1.07  litselect =         negative
% 0.44/1.07  
% 0.44/1.07  maxweight =         30000
% 0.44/1.07  maxdepth =          30000
% 0.44/1.07  maxlength =         115
% 0.44/1.07  maxnrvars =         195
% 0.44/1.07  excuselevel =       0
% 0.44/1.07  increasemaxweight = 0
% 0.44/1.07  
% 0.44/1.07  maxselected =       10000000
% 0.44/1.07  maxnrclauses =      10000000
% 0.44/1.07  
% 0.44/1.07  showgenerated =    0
% 0.44/1.07  showkept =         0
% 0.44/1.07  showselected =     0
% 0.44/1.07  showdeleted =      0
% 0.44/1.07  showresimp =       1
% 0.44/1.07  showstatus =       2000
% 0.44/1.07  
% 0.44/1.07  prologoutput =     1
% 0.44/1.07  nrgoals =          5000000
% 0.44/1.07  totalproof =       1
% 0.44/1.07  
% 0.44/1.07  Symbols occurring in the translation:
% 0.44/1.07  
% 0.44/1.07  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/1.07  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.44/1.07  !  [4, 1]      (w:1, o:16, a:1, s:1, b:0), 
% 0.44/1.07  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.07  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.07  m  [40, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.44/1.07  s  [42, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.44/1.07  c  [43, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.44/1.07  west  [44, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.44/1.07  boatonwest  [45, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.44/1.07  east  [48, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.44/1.07  achievable  [49, 3]      (w:1, o:51, a:1, s:1, b:0), 
% 0.44/1.07  boatoneast  [50, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.44/1.07  n0  [51, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  Starting Search:
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  Bliksems!, er is een bewijs:
% 0.44/1.07  % SZS status Unsatisfiable
% 0.44/1.07  % SZS output start Refutation
% 0.44/1.07  
% 0.44/1.07  clause( 1, [ achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ), ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( Z ), c( s( T ) ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 2, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), 
% 0.44/1.07    c( s( s( T ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 4, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z
% 0.44/1.07     ) ), c( T ) ) ), ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 10, [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, east( Z
% 0.44/1.07    , T ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s( 
% 0.44/1.07    n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 30, [ achievable( west( m( s( X ) ), c( X ) ), boatoneast, east( m( 
% 0.44/1.07    Y ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 32, [ achievable( west( m( s( X ) ), c( s( X ) ) ), boatonwest, 
% 0.44/1.07    east( m( Y ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 45, [ achievable( west( m( X ), c( s( X ) ) ), boatoneast, east( m( 
% 0.44/1.07    s( Y ) ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 52, [ achievable( west( m( X ), c( s( s( X ) ) ) ), boatonwest, 
% 0.44/1.07    east( m( s( Y ) ), c( Z ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 53, [ achievable( west( m( X ), c( X ) ), boatoneast, east( m( s( Y
% 0.44/1.07     ) ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  .
% 0.44/1.07  clause( 56, [] )
% 0.44/1.07  .
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  % SZS output end Refutation
% 0.44/1.07  found a proof!
% 0.44/1.07  
% 0.44/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.07  
% 0.44/1.07  initialclauses(
% 0.44/1.07  [ clause( 58, [ ~( achievable( west( m( X ), c( s( Y ) ) ), boatonwest, 
% 0.44/1.07    east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( Z ), c( s( T ) ) ) ) ] )
% 0.44/1.07  , clause( 59, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    Z ), c( s( T ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 60, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ) ] )
% 0.44/1.07  , clause( 61, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    Z ), c( s( s( T ) ) ) ) ) ), achievable( west( m( X ), c( s( s( Y ) ) ) )
% 0.44/1.07    , boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 62, [ ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest, 
% 0.44/1.07    east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( s( Z ) ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 63, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    s( Z ) ), c( T ) ) ) ), achievable( west( m( s( X ) ), c( Y ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 64, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( s( s( Z ) ) ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 65, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    s( s( Z ) ) ), c( T ) ) ) ), achievable( west( m( s( s( X ) ) ), c( Y ) )
% 0.44/1.07    , boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 66, [ ~( achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( s( Z ) ), c( s( T ) ) ) ) ] )
% 0.44/1.07  , clause( 67, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    s( Z ) ), c( s( T ) ) ) ) ), achievable( west( m( s( X ) ), c( s( Y ) ) )
% 0.44/1.07    , boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , clause( 68, [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, east( 
% 0.44/1.07    Z, T ) ) ] )
% 0.44/1.07  , clause( 69, [ achievable( west( m( s( X ) ), c( s( s( s( X ) ) ) ) ), Y, 
% 0.44/1.07    east( Z, T ) ) ] )
% 0.44/1.07  , clause( 70, [ achievable( west( X, Y ), Z, east( m( s( T ) ), c( s( s( T
% 0.44/1.07     ) ) ) ) ) ] )
% 0.44/1.07  , clause( 71, [ achievable( west( X, Y ), Z, east( m( s( T ) ), c( s( s( s( 
% 0.44/1.07    T ) ) ) ) ) ) ] )
% 0.44/1.07  , clause( 72, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 )
% 0.44/1.07     ) ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.44/1.07  , clause( 73, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( 
% 0.44/1.07    s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.44/1.07  ] ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 1, [ achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ), ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( Z ), c( s( T ) ) ) ) ) ] )
% 0.44/1.07  , clause( 59, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( 
% 0.44/1.07    Z ), c( s( T ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 2, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), 
% 0.44/1.07    c( s( s( T ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  , clause( 60, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 4, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z
% 0.44/1.07     ) ), c( T ) ) ), ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  , clause( 62, [ ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest, 
% 0.44/1.07    east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c( Y ) ), 
% 0.44/1.07    boatoneast, east( m( s( Z ) ), c( T ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 10, [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, east( Z
% 0.44/1.07    , T ) ) ] )
% 0.44/1.07  , clause( 68, [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, east( 
% 0.44/1.07    Z, T ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s( 
% 0.44/1.07    n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.44/1.07  , clause( 73, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( 
% 0.44/1.07    s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 74, [ achievable( west( m( s( X ) ), c( X ) ), boatoneast, east( m( 
% 0.44/1.07    Y ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , clause( 2, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z )
% 0.44/1.07    , c( s( s( T ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  , 1, clause( 10, [ achievable( west( m( s( X ) ), c( s( s( X ) ) ) ), Y, 
% 0.44/1.07    east( Z, T ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )
% 0.44/1.07    , substitution( 1, [ :=( X, X ), :=( Y, boatonwest ), :=( Z, m( Y ) ), 
% 0.44/1.07    :=( T, c( Z ) )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 30, [ achievable( west( m( s( X ) ), c( X ) ), boatoneast, east( m( 
% 0.44/1.07    Y ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , clause( 74, [ achievable( west( m( s( X ) ), c( X ) ), boatoneast, east( 
% 0.44/1.07    m( Y ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 75, [ achievable( west( m( s( X ) ), c( s( X ) ) ), boatonwest, 
% 0.44/1.07    east( m( Y ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , clause( 1, [ achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ), ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( Z ), c( s( T ) ) ) ) ) ] )
% 0.44/1.07  , 1, clause( 30, [ achievable( west( m( s( X ) ), c( X ) ), boatoneast, 
% 0.44/1.07    east( m( Y ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, X ), :=( Z, Y ), :=( T, s( 
% 0.44/1.07    Z ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 32, [ achievable( west( m( s( X ) ), c( s( X ) ) ), boatonwest, 
% 0.44/1.07    east( m( Y ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , clause( 75, [ achievable( west( m( s( X ) ), c( s( X ) ) ), boatonwest, 
% 0.44/1.07    east( m( Y ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 76, [ achievable( west( m( X ), c( s( X ) ) ), boatoneast, east( m( 
% 0.44/1.07    s( Y ) ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , clause( 4, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( 
% 0.44/1.07    Z ) ), c( T ) ) ), ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest
% 0.44/1.07    , east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  , 1, clause( 32, [ achievable( west( m( s( X ) ), c( s( X ) ) ), boatonwest
% 0.44/1.07    , east( m( Y ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, s( X ) ), :=( Z, Y ), :=( T, s( 
% 0.44/1.07    Z ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 45, [ achievable( west( m( X ), c( s( X ) ) ), boatoneast, east( m( 
% 0.44/1.07    s( Y ) ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , clause( 76, [ achievable( west( m( X ), c( s( X ) ) ), boatoneast, east( 
% 0.44/1.07    m( s( Y ) ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 77, [ achievable( west( m( X ), c( s( s( X ) ) ) ), boatonwest, 
% 0.44/1.07    east( m( s( Y ) ), c( Z ) ) ) ] )
% 0.44/1.07  , clause( 1, [ achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( 
% 0.44/1.07    Z ), c( T ) ) ), ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( 
% 0.44/1.07    m( Z ), c( s( T ) ) ) ) ) ] )
% 0.44/1.07  , 1, clause( 45, [ achievable( west( m( X ), c( s( X ) ) ), boatoneast, 
% 0.44/1.07    east( m( s( Y ) ), c( s( Z ) ) ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, s( X ) ), :=( Z, s( Y ) ), :=( T
% 0.44/1.07    , Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 52, [ achievable( west( m( X ), c( s( s( X ) ) ) ), boatonwest, 
% 0.44/1.07    east( m( s( Y ) ), c( Z ) ) ) ] )
% 0.44/1.07  , clause( 77, [ achievable( west( m( X ), c( s( s( X ) ) ) ), boatonwest, 
% 0.44/1.07    east( m( s( Y ) ), c( Z ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 78, [ achievable( west( m( X ), c( X ) ), boatoneast, east( m( s( Y
% 0.44/1.07     ) ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , clause( 2, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z )
% 0.44/1.07    , c( s( s( T ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), 
% 0.44/1.07    boatonwest, east( m( Z ), c( T ) ) ) ) ] )
% 0.44/1.07  , 1, clause( 52, [ achievable( west( m( X ), c( s( s( X ) ) ) ), boatonwest
% 0.44/1.07    , east( m( s( Y ) ), c( Z ) ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, s( Y ) ), :=( T, Z )] )
% 0.44/1.07    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 53, [ achievable( west( m( X ), c( X ) ), boatoneast, east( m( s( Y
% 0.44/1.07     ) ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , clause( 78, [ achievable( west( m( X ), c( X ) ), boatoneast, east( m( s( 
% 0.44/1.07    Y ) ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.44/1.07    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  resolution(
% 0.44/1.07  clause( 79, [] )
% 0.44/1.07  , clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( 
% 0.44/1.07    s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.44/1.07  , 0, clause( 53, [ achievable( west( m( X ), c( X ) ), boatoneast, east( m( 
% 0.44/1.07    s( Y ) ), c( s( s( Z ) ) ) ) ) ] )
% 0.44/1.07  , 0, substitution( 0, [ :=( X, boatoneast )] ), substitution( 1, [ :=( X, 
% 0.44/1.07    n0 ), :=( Y, s( s( n0 ) ) ), :=( Z, s( n0 ) )] )).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  subsumption(
% 0.44/1.07  clause( 56, [] )
% 0.44/1.07  , clause( 79, [] )
% 0.44/1.07  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  end.
% 0.44/1.07  
% 0.44/1.07  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.44/1.07  
% 0.44/1.07  Memory use:
% 0.44/1.07  
% 0.44/1.07  space for terms:        1855
% 0.44/1.07  space for clauses:      5876
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  clauses generated:      93
% 0.44/1.07  clauses kept:           57
% 0.44/1.07  clauses selected:       29
% 0.44/1.07  clauses deleted:        0
% 0.44/1.07  clauses inuse deleted:  0
% 0.44/1.07  
% 0.44/1.07  subsentry:          46
% 0.44/1.07  literals s-matched: 46
% 0.44/1.07  literals matched:   46
% 0.44/1.07  full subsumption:   0
% 0.44/1.07  
% 0.44/1.07  checksum:           1662478150
% 0.44/1.07  
% 0.44/1.07  
% 0.44/1.07  Bliksem ended
%------------------------------------------------------------------------------